A high-quality designer track bicycle chainring with a unique tooth profile designed for maximum engagement and minimal wear. Manufactured in Peabody, Massachusetts, USA, from certified 6061-T6 aluminum plate stock. These chainrings are fully CNC machined. All edges (front and rear) are machine broken with a 45-degree 0.010-in deep chamfer. Product is packaged in a custom letterpress printed envelope with a QC certification label and number.
-Bolt Circle Diameter: 144-mm
-Number of Teeth: 47 or 49 (choose below)
-Supported Chain Type: 1/8-in Track/BMX
-Material: Anodized 6061-T6 Aluminum
-Finish: Black or Clear Anodized
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